Senator SCULLION (Northern Territory—Minister for Indigenous Affairs and Leader of The Nationals in the Senate) (17:14): by leave—I move: That senators be discharged from and appointed to committees as follows: Environment and Communications Legislation Committee— Appointed— Substitute member: Senator Dastyari to replace Senator Singh on Thursday, 19 March 2015 Participating member: Senator Singh Legal and Constitutional Affairs Legislation Committee— Appointed— Substitute member: Senator Lines to replace Senator Collins for the committee’s inquiries into the provisions of the Migration Amendment (Maintaining the Good Order of Immigration Detention Facilities) Bill 2015 and the provisions of the Migration Amendment (Strengthening Biometrics Integrity) Bill 2015 Participating member: Senator Collins. Question agreed to.